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TECH SEMICONDUCTORS CO., LTD. — Investor Relations & Filings

Ticker · 300046 ISIN · CNE100000KK3 Shenzhen Stock Exchange Manufacturing
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Filings indexed 1,741 across all filing types
Latest filing 2025-08-21 Interim / Quarterly Rep…
Country CN China
Listing Shenzhen Stock Exchange 300046

About TECH SEMICONDUCTORS CO., LTD.

https://www.tech-sem.com

Tech Semiconductors Co., Ltd. focuses on the design, development, and production of power semiconductor components and assemblies. The company’s core product line features high-power semiconductor chips, phase-control thyristors, rectifier diodes, and fast-recovery diodes. Additionally, it manufactures a variety of power modules, including thyristor/diode modules and bridge rectifiers, designed for efficient power conversion and regulation. These products are utilized in applications such as industrial motor control, welding equipment, uninterruptible power supplies (UPS), and renewable energy infrastructure. The company emphasizes technical reliability and performance in high-voltage and high-current environments, providing standardized and customized solutions for complex power electronic systems.

Recent filings

Filing Released Lang Actions
2025年半年度报告
Interim / Quarterly Report Classification · 100% confidence The document is titled "2025 年半年度报告" which translates to "2025 Semi-Annual Report". It contains detailed financial data, management discussion and analysis, company business overview, financial indicators, asset and liability analysis, investment status, and other comprehensive financial and operational information for the first half of 2025. The document length is about 15,000 characters, indicating a full report rather than a brief announcement. The content includes actual financial statements and substantive financial data, not just references or certifications. The presence of management discussion and analysis and detailed financial figures confirms it is an interim or quarterly report. Therefore, the document fits the definition of an Interim / Quarterly Report (IR).
2025-08-21 Chinese
监事会决议公告
Interim / Quarterly Report Classification · 85% confidence The document is a resolution announcement from the Supervisory Board of 湖北台基半导体股份有限公司 regarding the approval of the company's 2025 semi-annual report and a special report on the use of raised funds. It mentions the review and approval of the 2025 half-year report and related fundraising usage report, indicating it is related to an interim or quarterly report. The document is short (697 characters) and primarily announces the approval of these reports rather than containing the full financial data or detailed analysis itself. However, since it contains substantive information about the approval of the half-year report and fundraising usage report, it aligns with the category of Interim / Quarterly Report (IR) rather than a mere announcement of report publication (RPA) or regulatory filing (RNS).
2025-08-21 Chinese
董事会决议公告
Regulatory Filings Classification · 95% confidence The document is a formal announcement of the resolutions passed at the sixth board of directors' ninth meeting of Hubei Taiji Semiconductor Co., Ltd. It includes the approval of the 2025 semi-annual report and a special report on the use of raised funds. The document states that the reports themselves are available on the China Securities Regulatory Commission designated information disclosure website and in the Securities Times newspaper, indicating this document is not the report itself but an announcement of the board meeting decisions. The document length is short (822 characters), and it primarily serves to announce the board resolutions rather than provide detailed financial data or the full report. Therefore, it fits best under Regulatory Filings (RNS) as a general regulatory announcement rather than the actual Interim/Quarterly Report (IR) or Annual Report (10-K).
2025-08-21 Chinese
2025年半年度报告摘要
Interim / Quarterly Report Classification · 95% confidence The document is titled as a '2025 Half-Year Report Summary' (半年度报告摘要) and contains detailed financial data for the half-year period, including revenue, net profit, earnings per share, and asset information. It also includes shareholder information, dividend distribution details, and changes in controlling shareholders. The length is 4295 characters, which is relatively short but contains substantive financial data and analysis, not just an announcement or a link to a report. The content matches the characteristics of an Interim / Quarterly Report (IR), which covers a period shorter than a full fiscal year and includes actual financial statements and analysis. Therefore, this document should be classified as an Interim / Quarterly Report (IR).
2025-08-21 Chinese
2025年半年度非经营性资金占用及其他关联资金往来情况汇总表
Interim / Quarterly Report Classification · 95% confidence The document is a financial summary table detailing non-operating fund occupation and other related party fund transactions for the half-year period of 2025. It includes specific monetary amounts, accounting subjects, and relationships with related parties. The document length is short (1075 characters) and it is a detailed financial data table for a half-year period, indicating it is a financial report rather than an announcement. The content matches the characteristics of an Interim / Quarterly Report (IR) because it provides substantive financial data and analysis for a period shorter than a full fiscal year (half-year). It is not an announcement or certification, and it is not a full annual report or audit report. Therefore, the correct classification is Interim / Quarterly Report (IR).
2025-08-21 Chinese
关于使用闲置资金购买理财产品的公告
Capital/Financing Update Classification · 95% confidence The document is an announcement from 湖北台基半导体股份有限公司 regarding the use of idle funds to purchase financial products. It details specific transactions involving the company's temporarily idle self-owned funds and raised funds, including amounts, product types, terms, and risk disclosures. The document includes tables listing various financial products purchased, their amounts, types, start and end dates, and redemption status. It also discusses risk control measures and compliance with stock exchange rules. The document is structured as a formal announcement with no comprehensive financial statements or management discussion of financial results. It is not a full financial report like an Annual Report (10-K) or Interim Report (IR), nor is it a regulatory certification or officer attestation. It is a regulatory announcement about capital management activities, specifically the use of idle funds for financial product purchases, which fits best under Capital/Financing Update (CAP). The document length is about 5,484 characters, which is sufficient for a detailed announcement but not a full report. Therefore, the classification is CAP with high confidence.
2025-08-01 Chinese

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